Adding getpricing config get endpoint as an informational data endpoint

service/app/generate_pricing.go

@@ -78,3 +78,19 @@ func (a *App) GeneratePricing(ctx context.Context, request *pricingengine.Genera
  log.Println("Leaving GeneratePricing")
  return &result, nil
 }
+
+// GeneratePricingConfig fetch and cache the configs related to pricing computations
+//
+func (a *App) GeneratePricingConfig(ctx context.Context) (interface{}, error) {
+ log.Println("Entering GeneratePricingConfig")
+ a.Cache.Fetcher = config.ConfigFetcher{Path: "/config/"} // Initialise with actual path
+ a.Cache.InitialiseWithRefresh(false, 100000) // time to live 100000s
+ var result map[string]interface{} = make(map[string]interface{})
+
+ result["base-rate"] = a.Cache.BaseRateList
+ result["driver-age-factor"] = a.Cache.DriverAgeFactorList
+ result["insurance-group-factor"] = a.Cache.InsuranceGroupFactorList
+ result["licence-validity-factor"] = a.Cache.LicenceValidityFactorList
+ log.Println("Leaving GeneratePricingConfig")
+ return result, nil
+}

service/rpc/generate_pricing.go

@@ -48,6 +48,30 @@ func (rpc *RPC) GeneratePricing(w http.ResponseWriter, r *http.Request) {
  response(w, res)
 }
 
+// GeneratePricingConfig method is a GET method that typically takes care of
+// fetching the current pricing config that is configured
+// This is an informational call that does not change any existing data but
+// to just view the configs based on which the pricing computations are performed
+func (rpc *RPC) GeneratePricingConfig(w http.ResponseWriter, r *http.Request) {
+ body, err := ioutil.ReadAll(r.Body)
+ if err != nil {
+ response(w, err)
+ return
+ }
+
+ r.Body.Close()
+ r.Body = ioutil.NopCloser(bytes.NewBuffer(body))
+
+ // query := r.URL.Query()
+ // println("query=", query.Get("quer"))
+ res, err := rpc.App.GeneratePricingConfig(r.Context())
+ if err != nil {
+ response(w, err)
+ return
+ }
+ response(w, res)
+}
+
 // response writes a successful response as JSON to the client
 func response(w http.ResponseWriter, res interface{}) {
  if err, ok := res.(error); ok {

service/service.go

@@ -23,5 +23,6 @@ func Start() {
  }
 
  r.Post("/generate_pricing", rpc.GeneratePricing)
+ r.Get("/generate_pricing", rpc.GeneratePricingConfig)
  http.ListenAndServe(":3000", r)
 }